MESON Chess Problem Database

Problem Display
PID: 243585 (6RQ/8/8/3p4/3b2N1/7K/8/7k w - - 0 1)

Dimitrov, Nikolai

Rochade Europa, 2014

6RQ/8/8/3p4/3b2N1/7K/8/7k

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ba1
      • 2.Sf2#
      • 2.Qxa1#
    • 1...Bb2
      • 2.Sf2#
    • 1...Bf2
      • 2.Sxf2#
    • 1...Bc3
      • 2.Sf2#
    • 1...Be5
      • 2.Sf2#
    • 1...Bf6
      • 2.Sf2#
    • 1...Bxh8
      • 2.Sf2#
  • Keys
    • 1.Qe5!
      • threat
        • 2.Qh2#
      • 1...Kg1
        • 2.Qe1#
      • 1...Bxe5
        • 2.Sf2#
      • 1...Bg1
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • B(b);N_GUARD::S(B)
    • B(b);N_GUARD::S(B),XB(b)
    • B(b);N_GUARD,XQ(D)::S(B)
  • Actual
    • Q(D);
    • Threat
      • QAR1(D)
    • Vars
      • K(a);P-FLIGHT::QAR2(D)
      • B(b);N_GUARD,XQ(D)::S(B)
      • B(b);SBLOCK::QAB(D),XP(c)
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